StadiumStadion Ostrołęka
| Current capacity of the stadium |
| Standing | 19 200 |
| Seats | 12 000 |
| Tribune | 7 200 |
| Seats for sponsors | 200 |
| Fans attended |
| 18. 12. 2025 | Ostrołęka-Orlicz | 9 896 |
| 17. 12. 2025 | Ostrołęka-Red Bull Salzburg CF | 11 547 |
| 14. 12. 2025 | Ostrołęka-Carrouges | 15 720 |
| 13. 12. 2025 | Ostrołęka-Hanna | 11 631 |
| 8. 12. 2025 | Ostrołęka-Barwice | 9 130 |
| 7. 12. 2025 | Ostrołęka-MM Újezdec | 11 681 |
| 4. 12. 2025 | Ostrołęka-Zajudcowe | 8 283 |
| 3. 12. 2025 | Ostrołęka-Estaing | 11 476 |
| 30. 11. 2025 | Ostrołęka-Vežké Dravce | 10 591 |